/* ===== Dark theme (default) ===== */
:root, [data-theme="dark"] {
    --bg1: #060F24;
    --bg2: #0D1E45;
    --bg-elev: #0F2350;

    --fg-max: #FFFFFF;
    --fg1:    #F1F5F9;
    --fg2:    #CBD5E1;
    --fg3:    #94A3B8;

    --accent:    #3B5BDB;
    --accent-hi: #5B7BFB;
    --accent-deep: #2A4080;

    --color-error:   #F87171;
    --color-success: #4ADE80;

    --border-faint:  rgba(148, 163, 184, 0.12);
    --border-soft:   rgba(148, 163, 184, 0.20);
    --border-strong: rgba(148, 163, 184, 0.32);

    --topbar-bg: rgba(6, 15, 36, 0.75);
    --card-bg: linear-gradient(180deg, rgba(13, 30, 69, 0.55), rgba(13, 30, 69, 0.25));
    --card-border-glow: linear-gradient(180deg, rgba(148,163,184,0.20), transparent 60%);

    --input-bg: rgba(6, 15, 36, 0.55);
    --input-bg-focus: rgba(6, 15, 36, 0.75);
    --input-focus-ring: rgba(91, 123, 251, 0.25);

    --cta-bg: linear-gradient(180deg, #3B5BDB, #2A4080);
    --cta-shadow: 0 10px 30px -10px rgba(59, 91, 219, 0.65);
    --cta-shadow-hover: 0 14px 34px -10px rgba(59, 91, 219, 0.85);
    --cta-disabled-bg: rgba(42, 64, 128, 0.35);

    --kbd-bg: rgba(6, 15, 36, 0.5);

    --tag-bg: rgba(59, 91, 219, 0.14);
    --tag-border: rgba(91, 123, 251, 0.38);
    --badge-bg: rgba(148, 163, 184, 0.10);

    --answer-bg: rgba(59, 91, 219, 0.10);
    --answer-border: var(--accent-hi);

    --error-bg: rgba(248, 113, 113, 0.08);
    --error-border: rgba(248, 113, 113, 0.40);

    --notice-bg: rgba(148, 163, 184, 0.08);
    --spinner-bg: rgba(13, 30, 69, 0.40);
    --skel-1: rgba(148, 163, 184, 0.10);
    --skel-2: rgba(148, 163, 184, 0.22);

    --preview-bg: linear-gradient(180deg, rgba(13, 30, 69, 0.40), rgba(13, 30, 69, 0.15));
    --feature-bg: rgba(13, 30, 69, 0.30);
    --accent-soft-bg: rgba(59, 91, 219, 0.16);
    --accent-soft-border: rgba(59, 91, 219, 0.30);

    --modal-overlay-bg: rgba(6, 15, 36, 0.78);

    --glow-1: rgba(59, 91, 219, 0.18);
    --glow-2: rgba(26, 58, 122, 0.28);
    --grid-line: rgba(148, 163, 184, 0.030);

    --brand-mark-bg: linear-gradient(160deg, #0D1E45 0%, #060F24 100%);
    --brand-node-top:  #FFFFFF;
    --brand-node-side: #94A3B8;
    --brand-node-dot:  #64748B;
    --brand-edge:      #94A3B8;

    --select-chevron: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23CBD5E1' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");

    --font-sans: 'DM Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-pill: 999px;
    --dur-base: 200ms;
    --ease-inout: cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 20px 40px -20px rgba(0,0,0,0.6);
}

/* ===== Light theme ===== */
[data-theme="light"] {
    --bg1: #F6F8FB;
    --bg2: #FFFFFF;
    --bg-elev: #FFFFFF;

    --fg-max: #0B1324;
    --fg1:    #1E293B;
    --fg2:    #475569;
    --fg3:    #64748B;

    --accent:    #2A4080;
    --accent-hi: #3B5BDB;
    --accent-deep: #1A2B5E;

    --border-faint:  rgba(15, 23, 42, 0.08);
    --border-soft:   rgba(15, 23, 42, 0.14);
    --border-strong: rgba(15, 23, 42, 0.22);

    --topbar-bg: rgba(255, 255, 255, 0.80);
    --card-bg: linear-gradient(180deg, #FFFFFF, #FAFBFD);
    --card-border-glow: linear-gradient(180deg, rgba(15,23,42,0.10), transparent 60%);

    --input-bg: #FFFFFF;
    --input-bg-focus: #FFFFFF;
    --input-focus-ring: rgba(42, 64, 128, 0.18);

    --cta-bg: linear-gradient(180deg, #2A4080, #1A2B5E);
    --cta-shadow: 0 10px 24px -10px rgba(42, 64, 128, 0.55);
    --cta-shadow-hover: 0 14px 28px -10px rgba(42, 64, 128, 0.75);
    --cta-disabled-bg: rgba(148, 163, 184, 0.35);

    --kbd-bg: #F1F5F9;

    --tag-bg: rgba(42, 64, 128, 0.08);
    --tag-border: rgba(42, 64, 128, 0.22);
    --badge-bg: rgba(15, 23, 42, 0.05);

    --answer-bg: rgba(42, 64, 128, 0.06);
    --answer-border: var(--accent);

    --error-bg: rgba(220, 38, 38, 0.06);
    --error-border: rgba(220, 38, 38, 0.30);

    --color-error: #DC2626;

    --notice-bg: rgba(15, 23, 42, 0.04);
    --spinner-bg: rgba(15, 23, 42, 0.03);
    --skel-1: rgba(15, 23, 42, 0.06);
    --skel-2: rgba(15, 23, 42, 0.13);

    --preview-bg: linear-gradient(180deg, #FFFFFF, #F8FAFC);
    --feature-bg: #FFFFFF;
    --accent-soft-bg: rgba(42, 64, 128, 0.08);
    --accent-soft-border: rgba(42, 64, 128, 0.18);

    --modal-overlay-bg: rgba(15, 23, 42, 0.35);

    --glow-1: rgba(59, 91, 219, 0.06);
    --glow-2: rgba(42, 64, 128, 0.05);
    --grid-line: rgba(15, 23, 42, 0.035);

    --brand-mark-bg: linear-gradient(160deg, #0D1E45 0%, #060F24 100%);
    --brand-node-top:  #FFFFFF;
    --brand-node-side: #CBD5E1;
    --brand-node-dot:  #94A3B8;
    --brand-edge:      #CBD5E1;

    --select-chevron: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");

    --shadow-card: 0 1px 0 rgba(255,255,255,0.6) inset, 0 12px 28px -18px rgba(15, 23, 42, 0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    font-family: var(--font-sans);
    background: var(--bg1);
    color: var(--fg1);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    position: relative;
    overflow-x: hidden;
    transition: background var(--dur-base) var(--ease-inout), color var(--dur-base) var(--ease-inout);
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 30% 0%, var(--glow-1), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, var(--glow-2), transparent 60%);
    pointer-events: none;
    z-index: 0;
}
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 50% at 50% 30%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 30%, black 30%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

.topbar {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border-faint);
    background: var(--topbar-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--fg-max);
    font-size: 0.95rem;
}
.brand-mark {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--brand-mark-bg);
    display: grid; place-items: center;
    box-shadow: 0 0 0 1px rgba(148,163,184,0.14) inset,
                0 4px 10px -4px rgba(0,0,0,0.5);
}
.brand-mark svg { width: 20px; height: 20px; display: block; }
.brand-mark .node-top { fill: var(--brand-node-top); }
.brand-mark .node-side { fill: var(--brand-node-side); }
.brand-mark .node-dot { fill: var(--brand-node-dot); }
.brand-mark .edge { stroke: var(--brand-edge); stroke-width: 1.2; stroke-linecap: round; opacity: 0.75; }
.brand-sub {
    color: var(--fg3);
    font-weight: 400;
    font-size: 0.8rem;
    margin-left: 0.25rem;
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.icon-btn {
    width: 36px; height: 36px;
    display: grid; place-items: center;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid var(--border-soft);
    color: var(--fg2);
    cursor: pointer;
    transition: all var(--dur-base) var(--ease-inout);
}
.icon-btn:hover { color: var(--fg-max); border-color: var(--border-strong); background: var(--notice-bg); }
.icon-btn svg { width: 16px; height: 16px; }
[data-theme="dark"] .theme-icon-light,
[data-theme="light"] .theme-icon-dark { display: none; }

.page {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3.5rem 2rem 4rem;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: start;
}
/* ===== Sample toggle (mobile collapsible wrapper around .preview-card) ===== */
.sample-toggle { display: block; }
.sample-toggle-summary { display: none; }
.sample-toggle > .preview-card { margin-top: 0; }

/* Tablet & mobile: single column, preview stacks below form */
@media (max-width: 960px) {
    .page {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1.25rem 3rem;
    }
    .preview-col {
        position: static;
        top: auto;
        width: 100%;
    }
    /* Hide the desktop-only liveResult target on tablet/mobile — results render
       into #resultMobile inside .form-col for a single, predictable location. */
    .preview-col > #liveResult { display: none !important; }
    /* Once a real result is showing, suppress the sample entirely. */
    body.has-result .sample-toggle,
    body.has-result .preview-label { display: none; }
    /* Features strip on tablet: 3 across */
    .features { flex-direction: row; flex-wrap: wrap; gap: 0.75rem; }
    .features .feature { flex: 1 1 30%; min-width: 0; }
}

/* Mobile: sample card collapses behind a toggle, features become grid */
@media (max-width: 640px) {
    /* Topbar */
    .topbar { padding: 0.85rem 1rem; }
    .brand { font-size: 0.9rem; }
    .brand-sub { display: none; }

    /* Page layout */
    .page { padding: 1rem 1rem 2.5rem; gap: 1.5rem; }

    /* Hero */
    h1 { font-size: clamp(1.6rem, 7vw, 2rem); line-height: 1.1; }
    .subtitle {
        font-size: 0.95rem;
        max-width: none;
        margin-bottom: 1.25rem;
        line-height: 1.5;
    }
    .eyebrow { margin-bottom: 1rem; }

    /* Card */
    .card { padding: 1.1rem; border-radius: 14px; }

    /* Inputs — 16px font prevents iOS Safari zoom on focus */
    input, textarea, select {
        font-size: 16px;
        padding: 0.9rem 1rem;
    }
    .input-wrap.has-prefix input { padding-left: 2.4rem; }
    textarea { min-height: 96px; }

    /* CTA row: button full-width, drop the keyboard hint */
    .cta-row { gap: 0; }
    button.primary { width: 100%; padding: 1rem 1.5rem; }
    .kbd { display: none; }

    /* Chips — larger thumb targets */
    .chip { padding: 0.5rem 0.9rem; font-size: 0.8rem; }

    /* Transcript panel */
    .transcript-body { max-height: 60vh; font-size: 0.9rem; }
    .transcript-toggle { padding: 0.95rem 1.1rem; font-size: 0.875rem; }

    /* Result card padding + URL wrapping */
    .result { padding: 1.1rem; border-radius: 14px; }
    .result h2 { font-size: 1.15rem; }
    .result .meta { word-break: break-word; }
    .result .meta a { word-break: break-all; }

    /* Sample card: collapsible on mobile */
    .sample-toggle { border: 1px solid var(--border-faint); border-radius: var(--radius-md); overflow: hidden; }
    .sample-toggle[open] { background: transparent; }
    .sample-toggle-summary {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.9rem 1.1rem;
        background: var(--notice-bg);
        cursor: pointer;
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--fg1);
        list-style: none;
        user-select: none;
    }
    .sample-toggle-summary::-webkit-details-marker { display: none; }
    .sample-toggle-summary svg {
        width: 14px; height: 14px;
        color: var(--fg3);
        transition: transform var(--dur-base) var(--ease-inout);
    }
    .sample-toggle[open] .sample-toggle-summary svg { transform: rotate(180deg); }
    .sample-toggle .preview-card {
        border: none;
        border-top: 1px solid var(--border-faint);
        border-radius: 0;
        box-shadow: none;
        padding: 1.1rem;
    }
    .preview-label { margin-bottom: 0.6rem; }

    /* Features — 2-col grid down to ~400px, then 1-col */
    .features {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
    .features .feature {
        flex: none;
        padding: 0.75rem 0.85rem;
        align-items: flex-start;
    }
    .feature-text strong { font-size: 0.8rem; }
    .feature-text span { font-size: 0.72rem; }

    /* Modal fit */
    .modal { padding: 1.25rem; max-width: calc(100vw - 2rem); }
    .modal-actions { flex-wrap: wrap; }

    /* Answer table — horizontal scroll hint via fade */
    .answer-table-wrap {
        -webkit-overflow-scrolling: touch;
        position: relative;
        mask-image: linear-gradient(90deg, #000 calc(100% - 20px), transparent);
        -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 20px), transparent);
    }
}

/* Very small screens — collapse features to single column */
@media (max-width: 400px) {
    .features { grid-template-columns: 1fr; }
}

/* Touch-device polish: bigger tap targets, no hover transforms, no tap delay */
@media (hover: none) {
    button, .chip, .icon-btn, .transcript-toggle, .sample-toggle-summary {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    button.primary:hover { transform: none; filter: none; box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, var(--cta-shadow); }
    .chip:hover { background: var(--accent-soft-bg); border-color: var(--accent-soft-border); color: var(--accent-hi); }
    .icon-btn:hover { background: transparent; border-color: var(--border-soft); color: var(--fg2); }
}

@media (max-width: 640px) and (hover: none) {
    button.primary { min-height: 48px; }
    .icon-btn { width: 40px; height: 40px; }
    .chip { min-height: 36px; display: inline-flex; align-items: center; }
    select { min-height: 48px; }
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fg2);
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-pill);
    background: var(--notice-bg);
    margin-bottom: 1.25rem;
}
.eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 8px var(--color-success);
}
h1 {
    font-size: clamp(2rem, 4.2vw, 3rem);
    font-weight: 700;
    color: var(--fg-max);
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin-bottom: 0.85rem;
}
[data-theme="dark"] h1 .accent {
    background: linear-gradient(120deg, #F1F5F9 0%, #94A3B8 50%, #5B7BFB 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
[data-theme="light"] h1 .accent {
    background: linear-gradient(120deg, #2A4080 0%, #3B5BDB 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.subtitle {
    color: var(--fg1);
    margin-bottom: 2rem;
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.55;
    max-width: 42ch;
    opacity: 0.9;
}

.card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--card-border-glow);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.form-group { margin-bottom: 1.1rem; }
.label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.45rem;
}
label {
    display: block;
    font-size: 0.8125rem;
    color: var(--fg1);
    font-weight: 500;
    letter-spacing: -0.005em;
}
.label-hint {
    font-size: 0.7rem;
    color: var(--fg3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.input-wrap { position: relative; }
.input-wrap .prefix {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fg3);
    display: grid; place-items: center;
    pointer-events: none;
}
.input-wrap .prefix svg { width: 16px; height: 16px; }
input, textarea, select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    color: var(--fg-max);
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    transition: border-color var(--dur-base) var(--ease-inout),
                background var(--dur-base) var(--ease-inout),
                box-shadow var(--dur-base) var(--ease-inout);
}
.input-wrap.has-prefix input { padding-left: 2.4rem; }
input::placeholder, textarea::placeholder { color: var(--fg3); opacity: 0.85; }
input:hover, textarea:hover, select:hover { border-color: var(--border-strong); }
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-hi);
    background: var(--input-bg-focus);
    box-shadow: 0 0 0 3px var(--input-focus-ring);
}
textarea { resize: vertical; min-height: 72px; }
select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: var(--select-chevron);
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
select option { background: var(--bg2); color: var(--fg-max); }

.cta-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.35rem;
}
button.primary {
    flex: 1;
    padding: 0.95rem 1.5rem;
    background: var(--cta-bg);
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.005em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    transition: transform var(--dur-base) var(--ease-inout),
                box-shadow var(--dur-base) var(--ease-inout),
                filter var(--dur-base) var(--ease-inout);
    box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, var(--cta-shadow);
}
button.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.14) inset, var(--cta-shadow-hover);
    filter: brightness(1.08);
}
button.primary:active { transform: translateY(0); filter: brightness(0.96); }
button.primary:disabled {
    background: var(--cta-disabled-bg);
    color: var(--fg3);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
    filter: none;
}
button.primary svg { width: 15px; height: 15px; }
.kbd {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.7rem;
    color: var(--fg2);
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    background: var(--kbd-bg);
    font-family: var(--font-sans);
    font-weight: 500;
    white-space: nowrap;
}

.row { display: flex; gap: 0.75rem; }
.row .form-group { flex: 1; margin-bottom: 0; }
.advanced-row { margin-bottom: 1.25rem; }

.spinner {
    display: none;
    margin-top: 1.5rem;
    padding: 1.5rem 1.75rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    background: var(--spinner-bg);
}
.spinner.active { display: block; }
.skel {
    height: 10px;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--skel-1) 0%, var(--skel-2) 50%, var(--skel-1) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.6s linear infinite;
    margin-bottom: 0.6rem;
}
.skel.sm { width: 35%; height: 14px; }
.skel.md { width: 80%; }
.skel.lg { width: 100%; }
.skel.last { width: 60%; margin-bottom: 0; }
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.spinner-label {
    font-size: 0.8rem;
    color: var(--fg2);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.spinner-label::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent-hi);
    animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1.1); }
}

.result {
    display: none;
    margin-top: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    box-shadow: var(--shadow-card);
    animation: slideUp 0.4s var(--ease-inout);
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.result.active { display: block; }
.result h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--fg-max);
    line-height: 1.3;
    letter-spacing: -0.01em;
}
.result .meta {
    font-size: 0.8125rem;
    color: var(--fg3);
    margin-bottom: 1.5rem;
}
.result .meta a { color: var(--fg2); text-decoration: none; border-bottom: 1px dotted var(--fg3); }
.result .meta a:hover { color: var(--fg-max); border-bottom-color: var(--fg1); }
.section { margin-bottom: 1.35rem; }
.section:last-child { margin-bottom: 0; }
.section-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--fg3);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 0.6rem;
}
.section p { line-height: 1.65; color: var(--fg1); font-weight: 400; font-size: 0.95rem; }
.section ul { list-style: none; padding: 0; }
.section ul li {
    padding: 0.35rem 0;
    padding-left: 1.25rem;
    position: relative;
    color: var(--fg1);
    line-height: 1.55;
    font-weight: 400;
    font-size: 0.9375rem;
}
.section ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--accent-hi);
}
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
    background: var(--tag-bg);
    color: var(--fg-max);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--tag-border);
}
.badge {
    display: inline-block;
    background: var(--badge-bg);
    color: var(--fg1);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--border-soft);
}
.answer-box {
    background: var(--answer-bg);
    border-left: 2px solid var(--answer-border);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.answer-box p { color: var(--fg1); font-weight: 400; line-height: 1.65; }
.answer-box ul { list-style: none; padding: 0; margin: 0; }
.answer-box ul li {
    padding: 0.3rem 0 0.3rem 1.25rem;
    position: relative;
    color: var(--fg1);
    line-height: 1.55;
    font-size: 0.9375rem;
}
.answer-box ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--accent-hi);
}
.answer-table-wrap { overflow-x: auto; }
.answer-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.answer-table th, .answer-table td {
    text-align: left;
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border-soft);
    color: var(--fg1);
    vertical-align: top;
}
.answer-table th {
    font-weight: 600;
    color: var(--fg-max);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--notice-bg);
}
.answer-table tbody tr:last-child td { border-bottom: none; }
.error {
    display: none;
    margin-top: 1.25rem;
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.1rem;
    color: var(--color-error);
    font-size: 0.875rem;
    align-items: flex-start;
    gap: 0.6rem;
}
.error.active { display: flex; }
.error svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.no-transcript {
    background: var(--notice-bg);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 0.7rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.8125rem;
    color: var(--fg2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.no-transcript svg { width: 14px; height: 14px; flex-shrink: 0; }

.preview-col { position: sticky; top: 2rem; }
.preview-col .result { margin-top: 0; }
.preview-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fg3);
    margin-bottom: 0.9rem;
}
.preview-card {
    position: relative;
    background: var(--preview-bg);
    border: 1px solid var(--border-faint);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
}
.preview-card::after {
    content: 'SAMPLE';
    position: absolute;
    top: 1rem; right: 1rem;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--fg3);
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
}
.preview-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--fg-max);
    margin-bottom: 0.3rem;
    padding-right: 5rem;
    line-height: 1.35;
    letter-spacing: -0.01em;
}
.preview-card .meta {
    font-size: 0.75rem;
    color: var(--fg3);
    margin-bottom: 1.25rem;
}
.preview-card .mini-title {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fg3);
    margin-bottom: 0.4rem;
    margin-top: 1rem;
}
.preview-card p.snippet {
    font-size: 0.85rem;
    color: var(--fg1);
    line-height: 1.55;
}
.preview-card .tags .tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
}

.features {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: var(--feature-bg);
    border: 1px solid var(--border-faint);
    border-radius: var(--radius-md);
}
.feature-icon {
    width: 28px; height: 28px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft-bg);
    border: 1px solid var(--accent-soft-border);
    display: grid; place-items: center;
    color: var(--accent-hi);
    flex-shrink: 0;
}
.feature-icon svg { width: 14px; height: 14px; }
.feature-text strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--fg-max);
    margin-bottom: 0.1rem;
}
.feature-text span {
    font-size: 0.78rem;
    color: var(--fg2);
    line-height: 1.4;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--modal-overlay-bg);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
.modal h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--fg-max);
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}
.modal p { font-size: 0.875rem; color: var(--fg1); margin-bottom: 1.1rem; line-height: 1.5; opacity: 0.85; }
.modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    justify-content: flex-end;
}
button.ghost {
    padding: 0.6rem 1rem;
    background: transparent;
    color: var(--fg1);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--dur-base) var(--ease-inout);
}
button.ghost:hover { border-color: var(--border-strong); background: var(--notice-bg); color: var(--fg-max); }
button.ghost.danger { color: var(--color-error); border-color: var(--error-border); }
button.ghost.danger:hover { background: var(--error-bg); }

:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 2px; }

/* ===== Prefetch bar ===== */
.prefetch-bar {
    display: none;
    margin-top: 0.6rem;
    padding: 0.45rem 0.75rem;
    background: var(--notice-bg);
    border: 1px solid var(--border-faint);
    border-radius: var(--radius-md);
    font-size: 0.78rem;
    color: var(--fg3);
    align-items: center;
    gap: 0.5rem;
    animation: slideUp 0.2s var(--ease-inout);
}
.prefetch-bar.active { display: flex; }
.prefetch-bar::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent-hi);
    animation: pulse 1s ease-in-out infinite;
    flex-shrink: 0;
}

/* ===== Prefetch meta (tickers / topics) ===== */
.prefetch-meta {
    display: none;
    margin-top: 0.65rem;
    padding: 0.7rem 0.9rem;
    background: var(--notice-bg);
    border: 1px solid var(--border-faint);
    border-radius: var(--radius-md);
    animation: slideUp 0.25s var(--ease-inout);
}
.prefetch-meta.active { display: block; }
.prefetch-meta-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 0.4rem;
}
.prefetch-meta-row:last-child { margin-bottom: 0; }
.prefetch-meta-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fg3);
    white-space: nowrap;
    min-width: 3rem;
}

/* ===== Chips ===== */
.chips-section {
    display: none;
    margin-top: 0.6rem;
    animation: slideUp 0.25s var(--ease-inout);
}
.chips-section.active { display: block; }
.chips-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fg3);
    margin-bottom: 0.45rem;
}
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.chip {
    padding: 0.35rem 0.85rem;
    background: var(--accent-soft-bg);
    border: 1px solid var(--accent-soft-border);
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    color: var(--accent-hi);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--dur-base) var(--ease-inout),
                border-color var(--dur-base) var(--ease-inout),
                color var(--dur-base) var(--ease-inout),
                transform var(--dur-base) var(--ease-inout);
    font-family: var(--font-sans);
    white-space: normal;
    text-align: left;
    line-height: 1.3;
}
.chip:hover {
    background: var(--accent);
    border-color: var(--accent-hi);
    color: #ffffff;
}
.chip:active { transform: scale(0.97); }
.chip--active {
    background: var(--accent-deep);
    border-color: var(--accent);
    color: var(--fg3);
    cursor: default;
    pointer-events: none;
}

/* ===== Transcript panel ===== */
.transcript-panel {
    display: none;
    margin-top: 0.75rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: slideUp 0.3s var(--ease-inout);
}
.transcript-panel.active { display: block; }
.transcript-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.1rem;
    background: var(--notice-bg);
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--fg1);
    border: none;
    width: 100%;
    font-family: var(--font-sans);
    text-align: left;
    transition: background var(--dur-base) var(--ease-inout);
}
.transcript-toggle:hover { background: var(--badge-bg); }
.transcript-toggle svg {
    width: 14px; height: 14px;
    color: var(--fg3);
    flex-shrink: 0;
    transition: transform var(--dur-base) var(--ease-inout);
}
.transcript-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.transcript-body {
    display: none;
    padding: 1rem 1.1rem;
    background: var(--input-bg);
    max-height: 420px;
    overflow-y: auto;
    font-size: 0.82rem;
    line-height: 1.65;
    color: var(--fg2);
    white-space: pre-wrap;
    word-break: break-word;
    border-top: 1px solid var(--border-faint);
}
.transcript-body.expanded { display: block; }

.transcript-segments {
    display: flex;
    flex-direction: column;
    gap: 2px;
    white-space: normal;
}
.transcript-line {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 10px;
    padding: 4px 6px;
    border-radius: 6px;
    color: inherit;
    text-decoration: none;
    transition: background var(--dur-fast) var(--ease-inout);
}
.transcript-line:hover {
    background: var(--border-faint);
    text-decoration: none;
}
.transcript-line .ts {
    font-variant-numeric: tabular-nums;
    color: var(--fg3, var(--fg2));
    opacity: 0.7;
    font-size: 0.75rem;
    padding-top: 2px;
    white-space: nowrap;
}
.transcript-line .tx {
    color: var(--fg2);
}
.transcript-line:hover .ts { opacity: 1; }

.transcript-view-toggle {
    display: inline-flex;
    gap: 2px;
    padding: 2px;
    margin-bottom: 0.85rem;
    background: var(--border-faint);
    border-radius: 8px;
}
.transcript-view-toggle .tv-btn {
    appearance: none;
    border: none;
    background: transparent;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-family: var(--font-sans);
    color: var(--fg3, var(--fg2));
    cursor: pointer;
    border-radius: 6px;
    transition: background var(--dur-fast) var(--ease-inout), color var(--dur-fast) var(--ease-inout);
}
.transcript-view-toggle .tv-btn:hover { color: var(--fg1); }
.transcript-view-toggle .tv-btn.active {
    background: var(--input-bg);
    color: var(--fg1);
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.transcript-paragraphs { white-space: normal; }
.transcript-paragraphs p {
    margin: 0 0 0.75rem 0;
    line-height: 1.7;
    color: var(--fg2);
}
.transcript-paragraphs p:last-child { margin-bottom: 0; }